(19)
(11) EP 3 148 964 A1

(12)

(43) Date of publication:
05.04.2017 Bulletin 2017/14

(21) Application number: 15731702.5

(22) Date of filing: 27.05.2015
(51) International Patent Classification (IPC): 
C07C 213/04(2006.01)
C07C 215/12(2006.01)
 C07C 213/10(2006.01)
(86) International application number:
PCT/IB2015/053979
(87) International publication number:
WO 2015/181751 (03.12.2015 Gazette 2015/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 30.05.2014 US 201462005055 P

(71) Applicant: SABIC Global Technologies B.V.
4612 PX Bergen op Zoom (NL)

(72) Inventor:
  • ALHAZMI, Naeem
    Riyadh 11551 (SA)

(74) Representative: Balder IP Law, S.L. 
Castellana 93
28046 Madrid
28046 Madrid (ES)

   


(54) IMPROVED QUALITY AND COLOR OF ETHANOLAMINE PRODUCT STREAMS BY REDUCED TEMPERATURE AT THE TRIETHANOLAMINE COLUMN